Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.38
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) -0.64 -0.375 0.24
Prot (kg) 4.18 -0.441 -1.84
Fertility Sub Index -10.61
Calving Interval (days) 4.63 -1.459 -6.76
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index -2.85
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -19.55

* Based on an €80/tonne carbon price